| Citación | Branch, G.M., C.L. Griffiths, M.L. Branch and L. Beckley, 2005 Two oceans: a guide to marine life in southern Africa. Struik Publishers, Cape Town, 360 p. |
| Referencia | 80553 Branch, G.M., C.L. Griffiths, M.L. Branch and L. Beckley, 2005 |
| Página | 14 |
| Named Used as Valid | Gyractis excavata |
| Localidad | |
| Distribución | South Africa. |